Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic

1978 Buick Regal II Coupe - Photo 1

Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic – Full specifications

General information
Brand Buick
Model Regal
Generation Regal II Coupe
Type (Engine) 4.9 V8 (142 Hp) Automatic
Start of production 1978 year
End of production 1980 year
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 5
Doors 2
Performance specs
Fuel consumption (economy) – urban 13.1 l/100 km
18 US mpg
21.6 UK mpg
7.6 km/l
Fuel consumption (economy) – extra urban 9.8 l/100 km
24 US mpg
28.8 UK mpg
10.2 km/l
Fuel consumption (economy) – combined 11.8 l/100 km
19.9 US mpg
23.9 UK mpg
8.5 km/l
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 10.5 kg/Hp, 95.3 Hp/tonne
Weight-to-torque ratio 4.7 kg/Nm, 214.1 Nm/tonne
Engine specs
Power 142 Hp @ 3600 rpm.
Power per litre 28.7 Hp/l
Torque 319 Nm @ 2000 rpm.
235.28 lb.-ft. @ 2000 rpm.
Engine layout Front, Longitudinal
Engine displacement 4942 cm3
301.58 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 101.6 mm
4 in.
Piston Stroke 76.2 mm
3 in.
Compression ratio 8.1:1
Number of valves per cylinder 2
Fuel injection system Carburettor
Engine aspiration Naturally aspirated engine

Space, Volume and weights
Kerb Weight 1490 kg
3284.89 lbs.
Trunk (boot) space – minimum 462 l
16.32 cu. ft.
Fuel tank capacity 68 l
17.96 US gal | 14.96 UK gal
Dimensions
Length 5080 mm
200 in.
Width 1781 mm
70.12 in.
Height 1356 mm
53.39 in.
Wheelbase 2746 mm
108.11 in.
Front track 1486 mm
58.5 in.
Rear (Back) track 1468 mm
57.8 in.
Drag coefficient (Cd) 0.47
Minimum turning circle (turning diameter) 12.8 m
41.99 ft.
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 3 gears, automatic transmission
Front suspension Independent coil spring
Rear suspension Suspension De-Dion
Front brakes Disc
Rear brakes Drum
Steering type Cone worm with recirculation balls
Tires size 195/75 R14
Wheel rims size 14

Key specs:
Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic
/Coupe 1978 – 1980/

What is the body type, Buick Regal II Coupe? Coupe, 2 Doors, 5 Seats
What is the fuel economy, Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic? 11.8 l/100 km
19.9 US mpg
23.9 UK mpg
8.5 km/l
How much power, Buick Regal Coupe 1978 4.9 V8 (142 Hp) Automatic? 142 Hp, 319 Nm
235.28 lb.-ft.
What is the engine size, Buick Regal Coupe 1978 4.9 V8 (142 Hp) Automatic? 4.9 l
4942 cm3
301.58 cu. in.
How many cylinders, 1978 Buick 4.9 V8 (142 Hp) Automatic? 8, V-engine
What is the drivetrain, Buick Regal II Coupe Coupe 1978 4.9 V8 (142 Hp) Automatic? Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 1978 Buick Regal Coupe? 5080 mm
200 in.
How wide is the vehicle, 1978 Buick Regal Coupe? 1781 mm
70.12 in.
What is the curb weight, 1978 Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic? 1490 kg
3284.89 lbs.
How much trunk (boot) space, 1978 Buick Regal Coupe? 462 l
16.32 cu. ft.
How many gears, What type is the gearbox, 1978 Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic? 3, automatic transmission

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